明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡剑客(kè )挺身(shēn )而出，接(jiē )连铲除东(dōng )厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂(chǎng )